CB-4 Bio ChainBrite Size:16oz CoreBar and RoundBar crossbars

CoreBar and RoundBar crossbars

No-Hassle Attachment: Perimeter webbing allows for easy carrying and hanging

Efficient: Lid doubles as a strainer

Drip-dry or tumble dry on a low setting if the care label allows

CB-4 Bio ChainBrite Size:16oz CoreBar and RoundBar crossbarsPark Tool CB 4 Bio ChainBrite Park Tool Bio ChainBrite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable, natural, plant based degreaser formulated for use in Park's CM 5. 2 Cyclone Chain Scrubber or as a general purpose degreaser. It won't harm alloy, plastic, or rubber parts. Use CB 4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush. 16 ounce bottle